Britannia 70CM, User Instructions

odours, smoke and gas present in the kitchen. 

C  Display C 

indicates the automatic operation of the sensor (the letter "A" appears); - indicates 

the motor speed selected automatically by the sensor; and indicates the filter alarm whenever 
the central segment is illuminated or flashing.  

D  Button D 

will decrease the speed of the motor. After approximately one minute the hood 

resumes automatic operation at the speed set by the sensor. If the filter alarm indicator is on 
and button D is pressed, the alarm is RESET, and the counting of the operation hours begins 
again. 

E  Button E 

will increase the speed of the motor. After approximately one minute the hood 

resumes automatic operation at the speed set by the sensor. 

Modification of the sensor sensitivity 

Sensitivity of the sensor can be modified as follows: 
1. Stop the hood by pressing Button B.  
2. Simultaneously press keys D and E. The sensitivity setting will appear on the display.  
3. Press keys D or E to increase or decrease sensitivity.  
1 = minimum setting, 9 = maximum setting 
Whenever the power supply is interrupted, the sensor will resume operation at setting 5.  
 

WARNING: DO NOT USE SILICONE-BASED PRODUCTS NEAR THE HOOD AS THIS MAY 
DAMAGE THE SENSOR. 
 
Operation of the hood without the automatic sensor: 
 

Disable the sensor by pressing button B so that the display shows blank. 
 

A  Button A 

turns the lights on/off.  

C  Display C 

indicates the motor speed selected (1 to 4) and indicates the filter alarm whenever 

the central segment is illuminated or flashing.  

D  Button D 

will decrease the speed of the motor and will stop it if speed zero is selected. If the 

number is flashing, this indicates that the Timer is in use. If the filter alarm indicator is on and 
button D is pressed, the alarm is RESET, and the counting of the operation hours begins 
again.  

E  Button E 

will enable and increase the speed of the motor. After approximately one minute 

the hood resumes automatic operation at the speed set by the sensor. Keeping this button 
pressed down for a few seconds enables the Timer.  

Using the timer when not in automatic mode: 
 

To enable the timer, keep button B pressed down for a few seconds. The motor will continue to 
run at the selected speed for 5 minutes and then stop. 
To disable the timer, hold button B down for a few seconds. 

Cleaning and maintenance 
 

Always turn off the electricity supply before conducting any cleaning or maintenance. To remove 
the metal grease filters for cleaning, see figure 4 on page 10. These can be cleaned by hand in 
hot soapy water or clean in a dishwasher. Use a reputable stainless steel cleaner for cleaning the 
exterior of the hood and follow the manufacturer's instructions. If your hood is being used on 
filtering mode refer to figure 7 to change the charcoal filters. Do not use silicon based products 
near the hood. 

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